MigWeld 140 140 AMP MIG Welder Operating Manual For MigWeld 140 140AMP Transformer MIG Welder 110v Page 1 of 27
MigWeld 140 140 AMP MIG Welder Table of Contents: PG. 3: Thank you From LONGEVITY PG. 4-6: Warranty/Shipping Damage/Order Information PG. 7-9: Warning and Safety Information PG. 10: General Description PG. 11: Specifications and Ratings PG. 12-16: Safety Precautions PG. 17: Unpacking PG. 18: Components and Controls PG. 19-23: Installation PG. 23-24: Welding Operations PG. 25: Suggested Settings PG. 26: Overload Protection PG.
MigWeld 140 140 AMP MIG Welder THANK YOU! We, at LONGEVITY, want to thank you for purchasing our product. You are almost ready to experience Longevity Welding first hand. Longevity definitely appreciates your business and understand that this equipment may be overwhelming to setup and operate so we have prepared a manual that will assist you in understand your new plasma cutter/welder.
MigWeld 140 140 AMP MIG Welder Longevity Global, Inc. 23591 Foley St Hayward, CA 94545 Toll-Free Customer Support: 1-877-LONG-INC / 1-877-566-4462 Website: www.longevity-inc.com Sales: sales@longevity-inc.com Customer Service: help@longevity-inc.com Dealers: dealers@longevity-inc.com Complaints: complaints@longevity-inc.
MigWeld 140 140 AMP MIG Welder Warranty LONGEVITY Plasma Cutters, Welders, and Multi-Purpose Welders are covered for specific Parts and Labor warranty at our facility. For detailed information regarding your specific LONGEVITY welder or cutter, please view our Terms and Policies page on our website at the following website link: http://www.longevity-inc.com/terms/ Shipping Damage Your machine is insured against damage during shipping.
MigWeld 140 140 AMP MIG Welder Out-of-Warranty Service Customers, who own machines that are out of warranty and require service, should contact us for an estimate. Longevity offers an exchange program on out of warranty units. We also help non LONGEVITY customers with repairs, replacement, and service. If your unit is not manufactured by Longevity and you cannot receive service from your manufacturer or seller, Longevity will lend out hand.
MigWeld 140 140 AMP MIG Welder Warnings and Safety Welding and plasma cutting may be dangerous to the operator and to bystanders, if the equipment is not operated properly. Welding or cutting must be performed in accordance with all relevant safety regulations. Carefully read and understand this instruction manual before installing and operating this equipment. Changing function modes during welding may damage equipment. Before welding, disconnect the electrode-holder cable from the equipment.
MigWeld 140 140 AMP MIG Welder Arc-light emission can be harmful to eyes and skin. Always wear a welding helmet, anti-radiation glass, and work clothes while welding. Ensure that people in or near the working area are protected. Welding splash is a fire hazard. Keep flammable material away from the work place. Keep a fire extinguisher nearby, and have all personnel trained in its use. Surface noise generated while welding or cutting can be harmful to hearing. In the event of a machine fault.
MigWeld 140 140 AMP MIG Welder Safety Tips Consider the following tips to ensure safe operation of your welding/cutting equipment: Ensure that this welding equipment is installed in an area free of corrosive chemical gases, flammable gases or materials, and explosive chemicals. The area should contain little dust, and have a humidity of no more than 80%. Operate the welding equipment in an area sheltered from direct sunlight and precipitation.
MigWeld 140 140 AMP MIG Welder General Description: The LONGEVITY MIGWELD 140 welder delivers industrial quality and performance at an affordable price. Perfect for the beginner and the professional. The MIGWELD 140 is the most versatile welder which will do aluminum with the optional spool gun in addition to all exotic metals. The MIGWELD 140 will easily connect to your existing 110v wall outlet and can be setup easily in minutes.
MigWeld 140 140 AMP MIG Welder Operation Manual Carefully read the operation manual prior to using, installing and maintaining the electric welding machine for the purpose of preventing damages such as fire, electric shock and etc from occurring. Please keep the manual for the reference in the future. Specifications and Parameters Rated input 115VAC, 60 hertz, 20 amps Maximum output open-circuit voltage 28 volts DC Rated output 90 AMPS@18volts 20%duty cycle Wire feed rate 59 to 393 in/min (1.5-10.
MigWeld 140 140 AMP MIG Welder SAFETY WARNINGS AND PRECAUTIONS WARNING: When using welder, basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment. Read all instructions before using this welder. Keep work area clean. Cluttered areas invite injuries. Observe work area conditions. Do not use machines or power tools in damp or wet locations. Don’t expose to rain. Keep work area well lighted.
MigWeld 140 140 AMP MIG Welder Check for damaged parts. Before using any tool, any part that appears damaged should be carefully checked to determine that it would operate properly and perform its intended function. Check for alignment and binding of moving parts; any broken parts or mounting fixtures; and any other condition that may affect proper operation. Any part that is damaged should be properly repaired or replaced by a qualified technician.
MigWeld 140 140 AMP MIG Welder WARNING: The warnings, cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood, by the operator, that common sense and caution are factors, which cannot be built into this product, but must be supplied by the operator.
MigWeld 140 140 AMP MIG Welder WARNING ARC WELDING CAN BE HAZARDOUS WARNING: THIS WELDING MACHINE MUST BE CONNECTED TO POWER SOURCE IN ACCORDANCE WITH LOCAL ELECTRICAL CODES WARNING: DISCONNECT POWER SOURCE BEFORE DISASSEMBLY OF THE TORCH WARNING: THE SHIELD NOZZLE MUST BE INSTALLED PRIOR TO OPERATION OF THE TORCH WARNING: ALL INSTALLATION, MAINTENANCE, REPAIR OPERATION OF THIS EQUIPMENT SHOULD BE PREFORMED BY QUALIFIED PERSONS ONLY IN ACCORDANCE WITH NATIONAL, STATE AND LOCAL CODES ELECTRIC SHOCK CAN KI
MigWeld 140 140 AMP MIG Welder to the arc rays or to hot spatter or metal. HOT METAL can burn Electric arc welding operations cause sparks and hot metal to temperatures that can cause severe burns! Use protective gloves and clothing when performing any metal working operations. Make sure that all persons in the welding area are protected from heat, sparks and ultraviolet rays. Use additional face shields and flame resistant barriers as needed. Never touch work piece until completely cooled.
MigWeld 140 140 AMP MIG Welder I.
MigWeld 140 140 AMP MIG Welder II. COMPONENTS AND CONTROLS 1. Output voltage adjust knob 1 2. Power switch 3. Wire feed rate adjust knob 2 4. Gun trigger lead connectors 3 5. Latch 6. Ground (work) clamp and cable 4 7. Welding gun and cable assembly 8. Power cord 9. Reset overload protective device - the protector will cut off the circuit if the welding machine is in excess of the maximum load, after which the switch must be manually reset. 10. Shielding gas inlet fitting 11. Wire feed gearbox 12.
MigWeld 140 140 AMP MIG Welder 10 15 9 8 14 13 12 11 III. INSTALLATION Grounding (work) Clamp Installation (See Figure C-1, Figure C-2) 1. Open the right-side door of the welding machine 2. Insert the lug end of the ground clamp 2 through access hole○ 3. Route the cable of the ground clamp around the wire feed gearbox and connect it to the negative (-) output terminal of the welding machine 4. Tighten the lug plate attached to the end of the wire with wing screw④.
MigWeld 140 140 AMP MIG Welder 3 attached to the connector block of the wire feed gearbox. 3. Tighten the wing screw ○ 7 is in the correct position MIG for standard 4. Make sure the Gun changing switch ○ welding and Spool Gun if optional gun is installed. 7 6 4 3 Figure C-3 Figure C-2 Wire Drive Roll Installation (See Figure C-4) The reversible dual groove wire drive roll attached to MigWeld140 has two wire grooves; One for .025” (0.6mm) solid welding wire and the other for .030-.035” (0.8-0.
MigWeld 140 140 AMP MIG Welder Welding Wire Installation The MigWeld140 welding machine can use wire spools up to 8“ diameter (200mm) and a maximum width under 2” (50mm). If you use the smaller 4“ diameter (100mm) wire spools the 2” (50mm) spindle adapter must removed. For installation of a 8” (200mm) welding wire spool (See Figure D-1). 1 ○ 2 making sure the wire Install the 8“ (200mm) welding wire spool on the wire spindle ○ spool spindle tab engages the hole in the wire spool.
MigWeld 140 140 AMP MIG Welder 3 from the welding wire spool carefully; To prevent the spool 2. Pull out the welding wire ○ from unwinding, maintain tension on the wire until after Step 5. 3. Cut off the starting end of the welding wire from the wire spool and straighten the lead section of wire from the spool approximately 4” (100mm) long. 4 of the inlet guide tube, threading it 4. Thread the welding wire through and into the hole ○ 5 and into the hole ○ 6 of the outlet guide tube on the gun side.
MigWeld 140 140 AMP MIG Welder Cylinder Valve Regulator Flow Gauge Hose Inlet Connection For Shielding Gas Welding Operations 1. Make sure power is off on the MigWeld140 Welding Machine 2. Remove nozzle and contact tip 3. Power on MigWeld140 Welding Machine 4. Straighten welding gun 5. Hold trigger of the welding gun (depressing trigger will feed the welding wire into the welding gun.
MigWeld 140 140 AMP MIG Welder 1. 2. 3. 4. 5. 6. 7. 8. 9. Welding Process Please refer to the welding manual when selecting welding wires and protective gases based on the metal thickness. Please refer to “Welding Control Guide” that is located inside the welding machine door for the output voltage and wire feed rates. Inspect output polarity according to the welding wire being used and ensure whether or not shielding gases are needed.
MigWeld 140 140 AMP MIG Welder Page 25 of 27
MigWeld 140 140 AMP MIG Welder V.Overload Protection Overload protection for power supply to welding The MigWeld140 Welding Machine is equipped with a circuit breaker and a thermostat, which protects the machine from damage if maximum output is exceeded. The circuit breaker button will extend out when tripped. The circuit breaker must be manually reset. Wait for several minutes while the welding machine cools down and reset the circuit breaker button.
MigWeld 140 140 AMP MIG Welder LONGEVITY® Global, Inc. thanks you for your purchase and the opportunity to be able to serve you. If, after reviewing this manual, you have any problems in setting up or operating your machine, contact us at help@longevity-inc.com. LONGEVITY® Global, Inc. Toll-Free 1-877-LONG-INC / 1-877-566-4462 Website: www.longevity-inc.com Sales: sales@longevity-inc.com Customer Service: help@longevity-inc.com Dealers: dealers@longevity-inc.
